| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 4 |
0.4%
|
| -1 | Don't know | 85 |
8.5%
|
| 1 | Have done | 42 |
4.2%
|
| 2 | Might do | 240 |
23.9%
|
| 3 | Would never do | 632 |
63%
|